<template>
  <el-dropdown trigger="click" @command="handleSetSize">
    <div>
      <!-- <svg-icon class-name="size-icon" icon-class="size" /> -->
    </div>
    <template #dropdown>
      <el-dropdown-menu>
        <el-dropdown-item
          v-for="item of sizeOptions"
          :key="item.value"
          :disabled="size === item.value"
          :command="item.value"
        >
          {{ item.label }}
        </el-dropdown-item>
      </el-dropdown-menu>
    </template>
  </el-dropdown>
</template>

<script>
  export default {
    data() {
      return {
        sizeOptions: [
          { label: 'Default', value: 'default' },
          { label: 'Medium', value: 'medium' },
          { label: 'Small', value: 'small' },
          { label: 'Mini', value: 'mini' },
        ],
      };
    },
    computed: {
      size() {
        return this.$store.getters.size;
      },
    },
    methods: {
      handleSetSize(size) {
        this.$ELEMENT.size = size;
        this.$store.dispatch('app/setSize', size);
        this.refreshView();
        this.$message({
          message: 'Switch Size Success',
          type: 'success',
        });
      },
      refreshView() {
        // In order to make the cached page re-rendered
        this.$store.dispatch('tagsView/delAllCachedViews', this.$route);

        const { fullPath } = this.$route;

        this.$nextTick(() => {
          this.$router.replace({
            path: '/redirect' + fullPath,
          });
        });
      },
    },
  };
</script>
